Date: Sat, 15 Feb 2014 14:30:01 +0100 From: Zbigniew Bodek <zbb@freebsd.org> To: Ruslan Bukin <br@freebsd.org> Cc: "freebsd-arm@freebsd.org" <freebsd-arm@freebsd.org>, "freebsd-embedded@freebsd.org" <freebsd-embedded@freebsd.org> Subject: Re: RFC: Improvements to superpages support on ARM Message-ID: <CALF_Tx=pwpzkzicRzFsWbrSyngRALhigS0RZw8uZMqWrQu_WXw@mail.gmail.com> In-Reply-To: <20140215130208.GA4462@machdep.com> References: <CALF_Tx=V5KjL-RbjQZ1D5uhu=DtiHoTxmrUQRUFo%2B2VQDmXJXQ@mail.gmail.com> <20140215130208.GA4462@machdep.com>
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2014-02-15 14:02 GMT+01:00 Ruslan Bukin <br@freebsd.org>: > On Mon, Feb 10, 2014 at 02:13:20AM +0100, Zbigniew Bodek wrote: >> Hello. >> >> I would like to submit some patches for superpages support. >> >> Please check out below: >> http://people.freebsd.org/~zbb/arm/pmap/superpages/02.2014/ >> >> I will appreciate if someone could test the patches (all patches need >> to be applied). >> All comments and remarks are also welcome. >> >> You can stress the memory system by using for example forkbomb from ports: >> benchmarks/forkbomb/ >> >> forkbomb -M -l 512 --runasroot --quit >> will allocate and touch 512 MB of memory >> >> Please remember to set loader variable: >> vm.pmap.sp_enabled=1 >> or sp_enabled to positive value in pmap-v6.c >> > > works fine on freescale VF50 > > % sysctl vm.pmap.sp_enabled > vm.pmap.sp_enabled: 1 > > % forkbomb -M -l 32 --runasroot --quit > Safety alarm at 300 sec. enabled. > Actions: alloc 32 MB (step 4096 kB) and touch it. > Forkbomb 1.4 started. > % > Hello. Thanks a lot. Just committed the changes. Best regards zbb
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